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Add positive test for sqrt "partial inlining". NFC.

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llvm-svn: 291009
This commit is contained in:
Michael Kuperstein 2017-01-04 21:24:56 +00:00
parent 6bff3b485c
commit 7066719821
2 changed files with 23 additions and 0 deletions
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21
test/Transforms/PartiallyInlineLibCalls/X86/good-prototype.ll Normal file
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; RUN: opt -S -partially-inline-libcalls -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
; RUN: opt -S -passes=partially-inline-libcalls -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define float @f(float %val) {
; CHECK: @f
; CHECK: entry:
; CHECK-NEXT: %[[RES:.+]] = tail call float @sqrtf(float %val) #0
; CHECK-NEXT: %[[CMP:.+]] = fcmp oeq float %[[RES]], %[[RES]]
; CHECK-NEXT: br i1 %[[CMP]], label %[[EXIT:.+]], label %[[CALL:.+]]
; CHECK: [[CALL]]:
; CHECK-NEXT: %[[RES2:.+]] = tail call float @sqrtf(float %val){{$}}
; CHECK-NEXT: br label %[[EXIT]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: %[[RET:.+]] = phi float [ %[[RES]], %entry ], [ %[[RES2]], %[[CALL]] ]
; CHECK-NEXT: ret float %[[RET]]
entry:
%res = tail call float @sqrtf(float %val)
ret float %res
}
declare float @sqrtf(float)

2
test/Transforms/PartiallyInlineLibCalls/X86/lit.local.cfg Normal file
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if not 'X86' in config.root.targets:
config.unsupported = True